Are you looking full functional VOIP switch? For whole sale solution the latest switch mera II v1.1.1.b.32.51? Or upgrade voice master 5.1? Get this with your suitable price.
Voip related some other switch like
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Currently we renting MVTS 3.1.2 +siphit+billing for whole sale/VPS for retail with cheap monthly rate.
Feel free if you have any question and add me for online consult. Hope that we can make you’re satisfy by our service...